
Canary in a coal mine

Translation canary in a coal mine into russian
canary in a coal mine
The declining sales figures were like a canary in a coal mine for the company.
Падение объемов продаж было как канарейка в угольной шахте для компании.
Definitions
A canary in a coal mine refers to a warning signal or an early indicator of potential danger or trouble, originating from the historical practice of using canaries to detect toxic gases in coal mines. If the canary became ill or died, it served as a warning to miners to evacuate due to hazardous conditions.